Data access & brokerage
Structured pathways to discover, license, source, and deliver data under clear usage and provenance controls.
Praxis Data Lab · Data products
Data made easier to investigate, trust, and use.
Praxis products combine source discovery, structured access, harmonization, provenance, analytics, and reproducible delivery so users can move from difficult source data to defensible evidence faster.
Flagship data product · 01
NHANES, made easier to investigate and use.
Explore the U.S. National Health and Nutrition Examination Survey through a full variable catalogue, Study Builder, harmonization evidence, variable history, source-linked provenance, and reproducible study delivery.
Built on source-linked CDC/NCHS evidence with transparent provenance and validation. View the source and use notice.
Product model
A reusable foundation beyond a single dataset.
Praxis is designed to support additional public, proprietary, licensed, and institutional data products while keeping source rights, provenance, governance, validation, and delivery explicit.
Governed transformation
Ingestion, normalization, harmonization, validation, documentation, and repeatable release workflows.
Decision-ready delivery
Explorers, APIs, reports, analytical packages, dashboards, and reproducible outputs suited to the use case.